Kouwanoyu

天然温泉 こうわの湯てんねんおんせん こうわのゆ

Bathing Complex
Kansai·Osaka

Day Use

Yes

Bathing & Water

OnsenYes

Uses natural hot spring water

やまと温泉

Yamato Onsen
Sampled at wellhead
Simple

A simple thermal spring drawn from 800 m below Osaka's Taisho ward, emerging at 37.4 °C. It is weakly alkaline (pH 7.9), soft on the skin and gentle in character, sitting in Japan's beauty-water family. The posted indications cover nerve pain, muscle ache, joint pain, poor circulation and recovery from fatigue.

Source temperature
37.4°C
Warm
Tonicity
Hypotonic
 
Flow rate
280L/min
Typical

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SM
Sergey M
1 year ago

317. Kouwanoyu, Osaka Super sento with natural hot spring water, 30 minutes from Osaka station for 800. Operating hours listed as 10:00-00:30. They stamp the 41 Kansai Super Sento stamp rally 24/25. Has a restaurant, massage, massage chairs, and barber shop. Cool diagram showing the water source at the entrance. 1. Outdoor area. 1.1. Bath with clear water, temperature around 42. 1.2. Bath with clear water, temperature around 38-39. 1.3. Two barrel baths. 2. Indoor area. 2.1. Bath with light green water, temperature around 40. 2.2. Nine different jet baths, temperature around 40. 2.3. Sauna. 2.4. Steam bath. 2.5. Cold bath. A fairly average place — nothing particularly hooked me, but nothing negative to say either.